74980685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31177}}^1$

素因数の和:31232

約数の個数: 16

約数和(自身を含む): 99520176

約数和(自身を除く): 24539491

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 31177, 155885, 405301, 1153549, 2026505, 5767745, 14996137, 74980685]

約数ペア:

[(1, 74980685), (5, 14996137), (13, 5767745), (37, 2026505), (65, 1153549), (185, 405301), (481, 155885), (2405, 31177)]